21.
“There is no more certain sign of a narrow mind, of stupidity, and of arrogance, than to stand aloof from those who think differently from us. ”- Walter Savage Landor quotes

22.
“There is no royal road to science, and only those who do not dread the fatiguing climb of gaining its numinous summits. ” – Karl Marx quotes

23.
“There is one thing even more vital to science than intelligent methods; and that is, the sincere desire to find out the truth, whatever it may be. ”- Charles Sanders Pierce quotes

24.
“There is only one success – to be able to spend your life in your own way. ”- Christopher Morley quotes

25.
“Thinking always ahead, thinking always of trying to do more, brings a state of mind in which nothing seems impossible.” – Henry Ford quotes

26.
“Thought is the labour of the intellect, reverie is its pleasure.” – Victor Hugo quotes

27.
“Time heals what reason cannot.” – Seneca quotes

28.
“To be adult is to be alone. ”- Jean Rostand quotes

29.
“To be conscious of that you are ignorant is the great step to knowledge.” – Benjamin Disraeli quotes

30.
“To be happy in this world, especially when youth is past, it is necessary to feel oneself not merely an isolated individual whose day will soon be over, but part of the steam of life flowing on from the first germ to the remote and unknown future.” – Bertrand Russell quotes

31.
“To do whatever needs to be done to preserve this last and greatest bastion of freedom. ” – Ronald Reagan quotes

32.
“To see a young couple loving each other is no wonder: but to see an old couple loving each other is the best sight of all.” – William Thackeray quotes

33.
“To speak less of one's self than what one really is, is folly, not modesty; and to take that for current pay which is under a man's value, is pusillanimity and cowardice. ”- Montaigne quotes

34.
“To try may be to die, but not to care is never to be born.” – William Redfield quotes

35.
“Treat other people as you hope they will treat you.” －Aesop quotes

36.
“True good are peacefully desired, sought without eagerness, possessed without elation, and postponed without regret. ”- Coventry Patmore quotes

37.
“True intelligence very readily conceives of an intelligence superior to its own; and this is why truly intelligent men are modest. ”- Andre Gide quotes

38.
“True kindness presupposes the faculty of imagining as one's own the suffering and joys of others. ”- Andre Gide quotes

39.
“We have no more right to consume happiness without producing it than to consume wealth without producing it.”—George Bernard Shaw quotes

40.
“What is most beautiful in virile men is something feminine; what is most beautiful in feminine women is something masculine. ”- Susan Sontag quotes

41.
“What matters is not the idea a man holds, but the depth at which he holds it.” – Ezra Pound quotes

42.
“When peace has been broken anywhere, the peace of all countries everywhere is in danger.” – Franklin Roosevelt quotes

43.
“When success comes in the door, it seems, love often goes out the window. ” -Joyce Brothers quotes

44.
“When we are restless we raise dust all about us and we forget the supreme truth that "We are." ”- Tagore quotes

45.
“When we can begin to take our failures nonseriously, it means we are ceasing to be afraid of them. It is of immense importance to learn to laugh at ourselves.” – Katherine Mansfield quotes

46.
“When we lose one we love, our bitterest tears are called for by the memory of hours when we loved not enough.” – Maurice Maeterlinck quotes

47.
“Where there is a will , there is a way .” – Thomas Edison quotes

48.
“Wherever you are sincerely pleased, you are nourished. ”- Emerson quotes

49.
“Who neglects learning in his youth, loses the past and is dead for the future.” – Euripides quotes

50.
“Wisely, and slow. They stumble that run fast. ”- Shakespeare quotes

51.
“Wishing to be friends is quick work, but friendship is a slow-ripening fruit. ”- Aristotle quotes

52.
“With talent, you do what you like. With genius, you do what you can. ”- Jean Ingres quotes